Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4REX callsign genealogy
Currently held by Delgado-Quinones, Pablo A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WP4REX's current licensee, walking backwards.
- Delgado-Quinones, Pablo APRgranted 2018-04-04cancelled 2019-02-22
Successor callsigns
Callsigns held now by people who previously held WP4REX.
No current licensee on record previously held this callsign.